AMORNYOTIN, S. Kratom and Anesthesia . Thai Journal of Anesthesiology, [S. l.], v. 48, n. 4, p. 255–257, 2022. Disponível em: https://he02.tci-thaijo.org/index.php/anesthai/article/view/259533. Acesso em: 17 sep. 2026.